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Fix for bug 564585 (Use WrapNativeParent if we can in nsNodeSH::PreCreate). r=bz.

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--HG--
extra : rebase_source : 349801780c4e8ae13e61ee43dfdae32344c936db
This commit is contained in:
Peter Van der Beken 2010-05-09 21:33:00 +02:00
parent 8ac29c76fa
commit 6c9db700f1
4 changed files with 149 additions and 100 deletions
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4
accessible/src/base/nsAccessible.cpp
View File

@ -2188,9 +2188,7 @@ nsAccessible::GetRelationByType(PRUint32 aRelationType,
// HTML form controls implements nsIFormControl interface.
nsCOMPtr<nsIFormControl> control(do_QueryInterface(mContent));
if (control) {
nsCOMPtr<nsIDOMHTMLFormElement> htmlform;
control->GetForm(getter_AddRefs(htmlform));
nsCOMPtr<nsIForm> form(do_QueryInterface(htmlform));
nsCOMPtr<nsIForm> form(do_QueryInterface(control->GetFormElement()));
if (form) {
nsCOMPtr<nsIContent> formContent =
do_QueryInterface(form->GetDefaultSubmitElement());

71
content/html/content/src/nsHTMLLegendElement.cpp
View File

@ -35,10 +35,9 @@
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsIDOMHTMLLegendElement.h"
#include "nsHTMLLegendElement.h"
#include "nsIDOMHTMLFormElement.h"
#include "nsIDOMEventTarget.h"
#include "nsGenericHTMLElement.h"
#include "nsGkAtoms.h"
#include "nsStyleConsts.h"
#include "nsIForm.h"
@ -49,68 +48,6 @@
#include "nsFocusManager.h"
#include "nsIFrame.h"
class nsHTMLLegendElement : public nsGenericHTMLElement,
public nsIDOMHTMLLegendElement
{
public:
nsHTMLLegendElement(nsINodeInfo *aNodeInfo);
virtual ~nsHTMLLegendElement();
// nsISupports
NS_DECL_ISUPPORTS_INHERITED
// nsIDOMNode
NS_FORWARD_NSIDOMNODE(nsGenericHTMLElement::)
// nsIDOMElement
NS_FORWARD_NSIDOMELEMENT(nsGenericHTMLElement::)
// nsIDOMHTMLElement
NS_FORWARD_NSIDOMHTMLELEMENT(nsGenericHTMLElement::)
// nsIDOMHTMLLegendElement
NS_DECL_NSIDOMHTMLLEGENDELEMENT
// nsGenericHTMLElement
NS_IMETHODIMP Focus();
virtual void PerformAccesskey(PRBool aKeyCausesActivation,
PRBool aIsTrustedEvent);
// nsIContent
virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
nsIContent* aBindingParent,
PRBool aCompileEventHandlers);
virtual void UnbindFromTree(PRBool aDeep = PR_TRUE,
PRBool aNullParent = PR_TRUE);
virtual PRBool ParseAttribute(PRInt32 aNamespaceID,
nsIAtom* aAttribute,
const nsAString& aValue,
nsAttrValue& aResult);
virtual nsChangeHint GetAttributeChangeHint(const nsIAtom* aAttribute,
PRInt32 aModType) const;
nsresult SetAttr(PRInt32 aNameSpaceID, nsIAtom* aName,
const nsAString& aValue, PRBool aNotify)
{
return SetAttr(aNameSpaceID, aName, nsnull, aValue, aNotify);
}
virtual nsresult SetAttr(PRInt32 aNameSpaceID, nsIAtom* aName,
nsIAtom* aPrefix, const nsAString& aValue,
PRBool aNotify);
virtual nsresult UnsetAttr(PRInt32 aNameSpaceID, nsIAtom* aAttribute,
PRBool aNotify);
virtual nsresult Clone(nsINodeInfo *aNodeInfo, nsINode **aResult) const;
protected:
/**
* Get the fieldset content element that contains this legend.
* Returns null if there is no fieldset containing this legend.
*/
nsIContent* GetFieldSet();
};
NS_IMPL_NS_NEW_HTML_ELEMENT(Legend)
@ -147,11 +84,9 @@ NS_IMPL_ELEMENT_CLONE(nsHTMLLegendElement)
NS_IMETHODIMP
nsHTMLLegendElement::GetForm(nsIDOMHTMLFormElement** aForm)
{
*aForm = nsnull;
Element *form = GetFormElement();
nsCOMPtr<nsIFormControl> fieldsetControl = do_QueryInterface(GetFieldSet());
return fieldsetControl ? fieldsetControl->GetForm(aForm) : NS_OK;
return form ? CallQueryInterface(form, aForm) : NS_OK;
}

119
content/html/content/src/nsHTMLLegendElement.h Normal file
View File

@ -0,0 +1,119 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Mats Palmgren <mats.palmgren@bredband.net>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsHTMLLegendElement_h___
#define nsHTMLLegendElement_h___
#include "nsIDOMHTMLLegendElement.h"
#include "nsGenericHTMLElement.h"
class nsHTMLLegendElement : public nsGenericHTMLElement,
public nsIDOMHTMLLegendElement
{
public:
nsHTMLLegendElement(nsINodeInfo *aNodeInfo);
virtual ~nsHTMLLegendElement();
static nsHTMLLegendElement* FromContent(nsIContent *aContent)
{
if (aContent->IsHTML() && aContent->Tag() == nsGkAtoms::legend)
return static_cast<nsHTMLLegendElement*>(aContent);
return nsnull;
}
// nsISupports
NS_DECL_ISUPPORTS_INHERITED
// nsIDOMNode
NS_FORWARD_NSIDOMNODE(nsGenericHTMLElement::)
// nsIDOMElement
NS_FORWARD_NSIDOMELEMENT(nsGenericHTMLElement::)
// nsIDOMHTMLElement
NS_FORWARD_NSIDOMHTMLELEMENT(nsGenericHTMLElement::)
// nsIDOMHTMLLegendElement
NS_DECL_NSIDOMHTMLLEGENDELEMENT
// nsGenericHTMLElement
NS_IMETHODIMP Focus();
virtual void PerformAccesskey(PRBool aKeyCausesActivation,
PRBool aIsTrustedEvent);
// nsIContent
virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
nsIContent* aBindingParent,
PRBool aCompileEventHandlers);
virtual void UnbindFromTree(PRBool aDeep = PR_TRUE,
PRBool aNullParent = PR_TRUE);
virtual PRBool ParseAttribute(PRInt32 aNamespaceID,
nsIAtom* aAttribute,
const nsAString& aValue,
nsAttrValue& aResult);
virtual nsChangeHint GetAttributeChangeHint(const nsIAtom* aAttribute,
PRInt32 aModType) const;
nsresult SetAttr(PRInt32 aNameSpaceID, nsIAtom* aName,
const nsAString& aValue, PRBool aNotify)
{
return SetAttr(aNameSpaceID, aName, nsnull, aValue, aNotify);
}
virtual nsresult SetAttr(PRInt32 aNameSpaceID, nsIAtom* aName,
nsIAtom* aPrefix, const nsAString& aValue,
PRBool aNotify);
virtual nsresult UnsetAttr(PRInt32 aNameSpaceID, nsIAtom* aAttribute,
PRBool aNotify);
virtual nsresult Clone(nsINodeInfo *aNodeInfo, nsINode **aResult) const;
mozilla::dom::Element *GetFormElement()
{
nsCOMPtr<nsIFormControl> fieldsetControl = do_QueryInterface(GetFieldSet());
return fieldsetControl ? fieldsetControl->GetFormElement() : nsnull;
}
protected:
/**
* Get the fieldset content element that contains this legend.
* Returns null if there is no fieldset containing this legend.
*/
nsIContent* GetFieldSet();
};
#endif /* nsHTMLLegendElement_h___ */

55
dom/base/nsDOMClassInfo.cpp
View File

@ -477,6 +477,7 @@
#include "nsIFrameMessageManager.h"
#include "mozilla/dom/Element.h"
#include "nsHTMLSelectElement.h"
#include "nsHTMLLegendElement.h"
using namespace mozilla::dom;
@ -7475,9 +7476,8 @@ nsNodeSH::PreCreate(nsISupports *nativeObj, JSContext *cx, JSObject *globalObj,
hasHadScriptHandlingObject ||
IsPrivilegedScript());
nsISupports *native_parent;
nsINode *native_parent;
PRBool slimWrappers = PR_TRUE;
PRBool nodeIsElement = node->IsElement();
if (nodeIsElement && node->AsElement()->IsXUL()) {
// For XUL elements, use the parent, if any.
@ -7507,15 +7507,14 @@ nsNodeSH::PreCreate(nsISupports *nativeObj, JSContext *cx, JSObject *globalObj,
native_parent = form;
}
}
// Legend isn't an HTML form control but should have its fieldset form
// as scope parent at least for backward compatibility.
} else if (node->AsElement()->IsHTML() &&
node->AsElement()->Tag() == nsGkAtoms::legend) {
nsCOMPtr<nsIDOMHTMLLegendElement> legend(do_QueryInterface(node));
}
else {
// Legend isn't an HTML form control but should have its fieldset form
// as scope parent at least for backward compatibility.
nsHTMLLegendElement *legend =
nsHTMLLegendElement::FromContent(node->AsElement());
if (legend) {
nsCOMPtr<nsIDOMHTMLFormElement> form;
legend->GetForm(getter_AddRefs(form));
Element *form = legend->GetFormElement();
if (form) {
native_parent = form;
@ -7528,19 +7527,27 @@ nsNodeSH::PreCreate(nsISupports *nativeObj, JSContext *cx, JSObject *globalObj,
// document's global object, if there is one
// Get the scope object from the document.
native_parent = doc->GetScopeObject();
nsISupports *scope = doc->GetScopeObject();
if (!native_parent) {
if (scope) {
jsval v;
nsCOMPtr<nsIXPConnectJSObjectHolder> holder;
nsresult rv = WrapNative(cx, globalObj, scope, nsnull, PR_FALSE, &v,
getter_AddRefs(holder));
NS_ENSURE_SUCCESS(rv, rv);
holder->GetJSObject(parentObj);
}
else {
// No global object reachable from this document, use the
// global object that was passed to this method.
*parentObj = globalObj;
return node->IsInNativeAnonymousSubtree() ?
NS_SUCCESS_CHROME_ACCESS_ONLY : NS_OK;
}
slimWrappers = PR_FALSE;
// No slim wrappers for a document's scope object.
return node->IsInNativeAnonymousSubtree() ?
NS_SUCCESS_CHROME_ACCESS_ONLY : NS_OK;
}
// XXXjst: Maybe we need to find the global to use from the
@ -7548,22 +7555,12 @@ nsNodeSH::PreCreate(nsISupports *nativeObj, JSContext *cx, JSObject *globalObj,
// to wrap here? But that's not always reachable, let's use
// globalObj for now...
if (native_parent == doc && (*parentObj = doc->GetWrapper()))
return node->IsInNativeAnonymousSubtree() ?
NS_SUCCESS_CHROME_ACCESS_ONLY :
(slimWrappers ? NS_SUCCESS_ALLOW_SLIM_WRAPPERS : NS_OK);
jsval v;
nsCOMPtr<nsIXPConnectJSObjectHolder> holder;
nsresult rv = WrapNative(cx, globalObj, native_parent, PR_FALSE, &v,
getter_AddRefs(holder));
nsresult rv = WrapNativeParent(cx, globalObj, native_parent, native_parent,
parentObj);
NS_ENSURE_SUCCESS(rv, rv);
*parentObj = JSVAL_TO_OBJECT(v);
return node->IsInNativeAnonymousSubtree() ?
NS_SUCCESS_CHROME_ACCESS_ONLY :
(slimWrappers ? NS_SUCCESS_ALLOW_SLIM_WRAPPERS : NS_OK);
NS_SUCCESS_CHROME_ACCESS_ONLY : NS_SUCCESS_ALLOW_SLIM_WRAPPERS;
}
NS_IMETHODIMP